APA (7th ed.) Citation

Beethoven, L. v., Sonnleithner, J., Treitschke, G., & Furtwangler, W. (1990). Fidelio: Opera in due atti di J. Sonnleithner e G.F. Treitschke. Nicos Velissiotis.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, Joseph Sonnleithner, G.F Treitschke, and Wilhelm Furtwangler. Fidelio: Opera in Due Atti Di J. Sonnleithner E G.F. Treitschke. [S.l.]: Nicos Velissiotis, 1990.

MLA (9th ed.) Citation

Beethoven, Ludwig van, et al. Fidelio: Opera in Due Atti Di J. Sonnleithner E G.F. Treitschke. Nicos Velissiotis, 1990.